Weight Management in Obese Pregnant Underserved African American Women

NCT ID: NCT01768793

Last Updated: 2018-02-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

267 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-10-31

Study Completion Date

2017-12-31

Brief Summary

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This project will test a novel lifestyle intervention to help overweight and obese socioeconomically disadvantaged African American women achieve healthy weight control during and after pregnancy and improve the health of their offspring. The treatment will be given through an existing national home visiting program, Parents As Teachers (PAT), which will facilitate sustainability and nationwide dissemination, if effective. We hypothesize that compared with standard PAT monitoring and counseling (PAT), women randomized to the lifestyle intervention program (PAT+) will have a lower percentage who exceed Institute of Medicine recommendations for gestational weight gain.

Detailed Description

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Maternal overweight/obesity and inappropriate gestational weight gain increase both maternal and neonatal morbidity and mortality. In addition, offspring of overweight/obese women are at increased risk for neurodevelopmental delay, becoming obese, and developing metabolic diseases. Women who are socioeconomically disadvantaged (SED), especially from African American populations, are particularly susceptible to adverse pregnancy-related outcomes because of their high prevalence rates of obesity. Therefore, successful weight management during pregnancy in SED, African American women has considerable public health implications. We have experience in testing lifestyle interventions among SED nonpregnant women that have been implemented and sustained within community organizations such as Parents As Teachers (PAT), a national home visiting program that provides parent-child education and services free-of-charge to high-needs women, prenatally and post-partum, with up to 25 home visits per year until kindergarten. We propose to conduct a 24-month (6-month prenatal and 18-month post-partum) randomized, controlled trial in overweight and obese SED African American women to evaluate the ability of an innovative lifestyle intervention program (PAT+), delivered by PAT parent educators during prenatal and post-partum home visits, to improve maternal and neonatal/infant weight, metabolic and health outcomes, relative to the standard PAT program (PAT). A programmatic evaluation will determine the applicability of the PAT+ intervention in real world settings by measuring programmatic reach, implementation, acceptability, and sustainability. If effective, PAT+ can be disseminated through this national organization, which currently reaches over 249,000 mothers and 319,000 children participating in 2,173 PAT programs across all 50 states.

Conditions

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Obesity Pregnancy Weight Gain

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Investigators Outcome Assessors

Study Groups

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Parents As Teachers + Lifestyle Int.

Participants assigned to this group will receive Parents As Teachers Plus (PAT+). This will be a diet and physical activity lifestyle intervention integrated within the standard Parents As Teachers home visiting curriculum. There will be a total of 28 home visits, delivered over 24 months (6 month prenatal phase and 18 month post-partum phase).

Group Type EXPERIMENTAL

Parents As Teachers Plus (PAT+)

Intervention Type BEHAVIORAL

Participants will receive the standard PAT curriculum, plus lifestyle intervention focusing on healthy diet and exercise, through 28 home visits over the course of approximately 2 years.

Standard Parents as Teachers (PAT)

Participants assigned to this group will receive the standard Parents As Teachers (PAT) home visiting curriculum, focusing on parenting and child development. There will be a total of 28 home visits, delivered over 24 months (6 month prenatal phase and 18 month post-partum phase).

Group Type ACTIVE_COMPARATOR

Standard Parents As Teachers (PAT)

Intervention Type BEHAVIORAL

Participants will receive visits by Parent Educators, who will deliver the standard PAT curriculum. Participants will receive 28 total visits over the course of approximately 2 years.

Interventions

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Standard Parents As Teachers (PAT)

Participants will receive visits by Parent Educators, who will deliver the standard PAT curriculum. Participants will receive 28 total visits over the course of approximately 2 years.

Intervention Type BEHAVIORAL

Parents As Teachers Plus (PAT+)

Participants will receive the standard PAT curriculum, plus lifestyle intervention focusing on healthy diet and exercise, through 28 home visits over the course of approximately 2 years.

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Pregnant, African American, Socioeconomically disadvantaged
* Established prenatal care at our clinic before 15-6/7 weeks gestation
* Singleton viable pregnancy
* Gestational age 9 to 15 weeks
* Body Mass Index (BMI) of 25-45 kg/m²

Exclusion Criteria

* Diagnosis of diabetes prior to pregnancy, or test results suggestive of pre-pregnancy diabetes
* Current use of certain medications
* Contraindications to aerobic exercise in pregnancy
* History of contraindicated medical conditions
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NIH

Sponsor Role collaborator

Washington University School of Medicine

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Samuel Klein, MD

Role: PRINCIPAL_INVESTIGATOR

Washington University School of Medicine

Locations

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Washington University School of Medicine

St Louis, Missouri, United States

Site Status

Countries

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United States

References

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Cabre HE, Drews KL, Pomeroy J, Keadle SK, Arteaga SS, Franks PW, Haire-Joshu D, Knowler WC, Pi-Sunyer X, Van Horn L, Wing RR, Cahill AG, Clifton RG, Couch KA, Gallager D, Josefson JL, Joshipura K, Klein S, Martin CK, Peaceman AM, Phelan S, Thom EA, Redman LM; LIFE-Moms Research Group. LIFE-Moms: effects of multicomponent lifestyle randomized control trial on physical activity during pregnancy in women with overweight and obesity. Int J Behav Nutr Phys Act. 2025 Sep 30;22(1):119. doi: 10.1186/s12966-025-01805-9.

Reference Type DERIVED
PMID: 41029405 (View on PubMed)

Flanagan EW, Drews KL, Cade WT, Franks PW, Gallagher D, Phelan S, Van Horn L, Redman LM. Metabolic Health and Heterogenous Outcomes of Prenatal Interventions: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2025 Aug 1;8(8):e2528264. doi: 10.1001/jamanetworkopen.2025.28264.

Reference Type DERIVED
PMID: 40839263 (View on PubMed)

Mittendorfer B, Patterson BW, Haire-Joshu D, Cahill AG, Cade WT, Stein RI, Klein S. Insulin Sensitivity and beta-Cell Function During Early and Late Pregnancy in Women With and Without Gestational Diabetes Mellitus. Diabetes Care. 2023 Dec 1;46(12):2147-2154. doi: 10.2337/dc22-1894.

Reference Type DERIVED
PMID: 37262059 (View on PubMed)

Cade WT, Mittendorfer B, Patterson BW, Haire-Joshu D, Cahill AG, Stein RI, Schechtman KB, Tinius RA, Brown K, Klein S. Effect of excessive gestational weight gain on insulin sensitivity and insulin kinetics in women with overweight/obesity. Obesity (Silver Spring). 2022 Oct;30(10):2014-2022. doi: 10.1002/oby.23533.

Reference Type DERIVED
PMID: 36150208 (View on PubMed)

Redman LM, Drews KL, Klein S, Horn LV, Wing RR, Pi-Sunyer X, Evans M, Joshipura K, Arteaga SS, Cahill AG, Clifton RG, Couch KA, Franks PW, Gallagher D, Haire-Joshu D, Martin CK, Peaceman AM, Phelan S, Thom EA, Yanovski SZ, Knowler WC; LIFE-Moms Research Group. Attenuated early pregnancy weight gain by prenatal lifestyle interventions does not prevent gestational diabetes in the LIFE-Moms consortium. Diabetes Res Clin Pract. 2021 Jan;171:108549. doi: 10.1016/j.diabres.2020.108549. Epub 2020 Nov 22.

Reference Type DERIVED
PMID: 33238176 (View on PubMed)

Tabak RG, Furtado K, Schwarz CD, Haire-Joshu D. Neighborhood Perceptions Among Pregnant African American Women in St. Louis, Missouri, Before and After the Shooting of Michael Brown. Health Equity. 2020 Aug 19;4(1):353-361. doi: 10.1089/heq.2019.0125. eCollection 2020.

Reference Type DERIVED
PMID: 32908956 (View on PubMed)

Haire-Joshu D, Cahill AG, Stein RI, Cade WT, Woolfolk CL, Moley K, Mathur A, Schwarz CD, Schechtman KB, Klein S. Randomized Controlled Trial of Home-Based Lifestyle Therapy on Postpartum Weight in Underserved Women with Overweight or Obesity. Obesity (Silver Spring). 2019 Apr;27(4):535-541. doi: 10.1002/oby.22413.

Reference Type DERIVED
PMID: 30900408 (View on PubMed)

Peaceman AM, Clifton RG, Phelan S, Gallagher D, Evans M, Redman LM, Knowler WC, Joshipura K, Haire-Joshu D, Yanovski SZ, Couch KA, Drews KL, Franks PW, Klein S, Martin CK, Pi-Sunyer X, Thom EA, Van Horn L, Wing RR, Cahill AG; LIFE-Moms Research Group. Lifestyle Interventions Limit Gestational Weight Gain in Women with Overweight or Obesity: LIFE-Moms Prospective Meta-Analysis. Obesity (Silver Spring). 2018 Sep;26(9):1396-1404. doi: 10.1002/oby.22250. Epub 2018 Sep 6.

Reference Type DERIVED
PMID: 30230252 (View on PubMed)

Lewkowitz AK, Lopez JD, Stein RI, Rhoades JS, Schulz RC, Woolfolk CL, Macones GA, Haire-Joshu D, Cahill AG. Effect of a Home-Based Lifestyle Intervention on Breastfeeding Initiation Among Socioeconomically Disadvantaged African American Women with Overweight or Obesity. Breastfeed Med. 2018 Jul/Aug;13(6):418-425. doi: 10.1089/bfm.2018.0006. Epub 2018 Jun 18.

Reference Type DERIVED
PMID: 29912571 (View on PubMed)

Cahill AG, Haire-Joshu D, Cade WT, Stein RI, Woolfolk CL, Moley K, Mathur A, Schechtman K, Klein S. Weight Control Program and Gestational Weight Gain in Disadvantaged Women with Overweight or Obesity: A Randomized Clinical Trial. Obesity (Silver Spring). 2018 Mar;26(3):485-491. doi: 10.1002/oby.22070.

Reference Type DERIVED
PMID: 29464907 (View on PubMed)

Clifton RG, Evans M, Cahill AG, Franks PW, Gallagher D, Phelan S, Pomeroy J, Redman LM, Van Horn L; LIFE-Moms Research Group. Design of lifestyle intervention trials to prevent excessive gestational weight gain in women with overweight or obesity. Obesity (Silver Spring). 2016 Feb;24(2):305-13. doi: 10.1002/oby.21330. Epub 2015 Dec 26.

Reference Type DERIVED
PMID: 26708836 (View on PubMed)

Related Links

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https://lifemoms.bsc.gwu.edu/

Study Consortium website

Other Identifiers

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5U01DK094416

Identifier Type: NIH

Identifier Source: secondary_id

View Link

201110073

Identifier Type: -

Identifier Source: org_study_id

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